Exponent Energy
Exponent Energy is a Bengaluru-based full-stack energy technology company that delivers 15-minute rapid charging for commercial electric vehicles, including three-wheelers and intercity buses, through its proprietary e^pack battery, e^pump charging network, and embedded OEM platform, serving fleet operators, OEMs, and driver-cum-owners across India.
- Company typePrivate
- Founded2020
- HeadquartersBengaluru, India
- Headcount251–500
- GTM typeB2B
- OfferingServices
What Exponent Energy does
Exponent Energy is a Bengaluru-headquartered, venture-backed energy technology company founded in 2020 by former Ather Energy executives Arun Vinayak and Sanjay Byalal Jagannath. The company has built a proprietary full-stack e^xponent energy platform comprising the e^pack battery system, e^pump rapid charging network, Battery Management System (BMS), Virtual Cell Model, Dynamic Charging Algorithm, and off-board thermal management hardware, engineered end-to-end to deliver 15-minute 0-100% rapid charging on standard LFP cells with a 3,000-cycle warranty (TUV India certified for 13% degradation after 3,000 cycles).
The company targets India's commercial electric vehicle segment, with primary customers being commercial three-wheeler driver-cum-owners, last-mile logistics and e-commerce fleets, intercity bus operators, and OEM partners including Atul Auto, Altigreen Propulsion Labs, OSM, Montra, and Safar. Its technology is embedded in factory-built vehicles via the OTO mobility platform, retrofits existing CNG/LPG three-wheelers through the Exponent Oto product line (24-hour conversion, 5-year warranty), and is now extending into the intercity bus segment via the Fresh Bus partnership and 1.5MW charging technology.
Exponent generates revenue through a multi-stream model: e^pump charging subscriptions and per-kWh usage fees, e^pack and e^pump hardware sales, Battery-as-a-Service rental (Rs 2.0-2.2/km capped at Rs 4,750/month), and EV financing/asset management via the Exponent One fintech subsidiary (51% owned), which uses AI-driven underwriting. As of June 2026 the company operates 162+ charging stations across four cities (Bengaluru, Delhi-NCR, Chennai, Ahmedabad), powers 2,000+ vehicles, and has completed ~3.15 million charging sessions covering 90M+ km. Total capital raised stands at approximately $65.7 million across Pre-Series A through Series B extension rounds, with a post-money valuation of Rs 1,200-1,300 crore.
Exponent Energy firmographics
Firmographics- Name
- Exponent Energy
- Legal name
- Exponent Energy Private Limited
- Website
- https://exponent.energy
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Exponent Energy is a Bengaluru-based full-stack energy technology company that delivers 15-minute rapid charging for commercial electric vehicles, including three-wheelers and intercity buses, through its proprietary e^pack battery, e^pump charging network, and embedded OEM platform, serving fleet operators, OEMs, and driver-cum-owners across India.
- Ownership category
- akta.pro rank
Exponent Energy industry classification
Industry- Product category
- Commercial EV Rapid Charging Infrastructure
- NAICS
- Electric Power Generation, Transmission and Distribution (2211), Current-Carrying Wiring Device Manufacturing (335931), Communication and Energy Wire and Cable Manufacturing (33592), Relay and Industrial Control Manufacturing (335314), Electric Power Transmission, Control, and Distribution (22112)
- SIC
- Electronic Coils, Transformers & Other Inductors (3677), Electronic & Other Electrical Equipment (No Computer Equip) (3600), Motors & Generators (3621), Electric & Other Services Combined (4931)
- akta.pro primary industry
- Managed EV Charging Software (Residential, Fleet, Workplace) (EUAFAMAA)
- akta.pro secondary industries
- EV Charging Settlement, Billing & Roaming (Payments, Tariffs, Clearing) (EUAFAMAI), Bidirectional Charging Hardware (Onboard/Offboard Chargers, Inverters, EVSE) (EUAFAMAC), EV Fleet Charging & V2G Energy Management Platforms (EUAFAKAJ), Automotive Charging Hardware Manufacturing (On-board Chargers, Charge Inlets, DC-DC) (IMACAJAK), EV Charging Hardware Manufacturing (AC/DC Chargers/Dispensers) (IMACACAE), Charging Infrastructure Components (connectors, cables, dispensers, payment/controls) (IMAGAHAH)
Keywords
Where Exponent Energy is headquartered
LocationHeadquarters
- HQ city
- Bengaluru
- HQ country
- India
- HQ region
- Asia
Offices5 records
Markets served
Exponent Energy business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Technology or R&D, Infrastructure, Supply Chain, Personnel, Operations, Marketing or Sales
Revenue model
- Charging Subscription Packages: Recurring Unlimited and Bonus monthly subscription packages for charging sessions at e^pump stations, with transferability to new vehicle owners and force majeure extension provisions.
- Pay-As-You-Go Charging: Usage-based charging payment per kWh consumed at e^pump stations, with refunds for failed sessions attributable to grid failures.
- Hardware Sales (e^pump chargers and e^pack batteries): Sale of proprietary e^pump charging stations and e^pack battery systems to commercial fleet operators, OEMs, and charging partners, including retrofit kits installed by certified technicians.
- Battery-as-a-Service (Per-Km Rental): Rental of Exponent battery packs at approximately Rs 2.0-2.2 per km (capped at Rs 4,750/month), separating battery ownership from vehicle financing to reduce fixed EMIs by ~40% and link costs to driver usage.
- EV Financing & Asset Management (Exponent One): Fintech revenue via Exponent One, partnering with NBFCs to disburse loans for commercial EVs using AI-driven underwriting based on real-time energy and vehicle data; includes embedded insurance and structured buyback options.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Unlimited and Bonus monthly subscription packages for charging sessions at e^pump stations |
| Usage-based | Pay-as-you-go | Pay As You Go per-session charging at e^pump stations |
| Usage-based | Pay-as-you-go | Battery-as-a-Service rental at Rs 2.0-2.2 per km |
Go-to-market motion4 records
Distribution channels6 records
Marketing channels7 records
Exponent Energy product offering
Product offeringCore offering
Exponent Energy is a full-stack energy company for commercial electric vehicles, delivering 15-minute 0-100% rapid charging with a 3,000-cycle warranty using regular LFP cells. The integrated e^xponent stack combines proprietary e^pack battery systems, an e^pump rapid charging network with off-board thermal management, and a Battery Management System with Virtual Cell Model and Dynamic Charging Algorithm. It also offers the Exponent Oto retrofit solution for converting CNG/LPG three-wheelers and the Exponent ONE fintech platform for adaptive EV financing.
Product overview
Exponent Energy is a Bengaluru-based full-stack energy company operating a platform-plus-modules architecture for commercial electric vehicle rapid charging. The integrated Exponent Energy Stack comprises the e^pack (proprietary battery pack), the e^pump charging network with offboard thermal management, the Battery Management System with Virtual Cell Model and Dynamic Charging Algorithm software modules, and the Exponent Oto retrofit product line for converting CNG/LPG vehicles to EVs. Layered atop this hardware stack are the Exponent ONE fintech and asset management subsidiary (which provides usage-based EV financing), OEM-powered commercial vehicles (Super Cargo eQX, Rage+ QiK, Stream City Qik, Safar Jumbo Ranger, and MONTRA Super Cargo three-wheelers, plus 1.5MW bus-charging variants), and a dedicated mobile application for navigation, payments, and scheduling. Together these components form Exponent 2.0 — a category-defining energy platform for commercial electric mobility delivering 15-minute rapid charging with a 3,000-cycle warranty using standard LFP cells.
Differentiator
Problem solved
Functional benefit
Brands
- e^pump: Exponent's rapid charging station network brand; proprietary charging infrastructure deployed across Bengaluru, Delhi-NCR, Chennai, Hyderabad, Kolkata and Ahmedabad with 162+ charging stations.
- e^pack
- Exponent OTO
- Exponent ONE
Products and services
- Exponent Energy Stack Full-stack innovation across batteries, chargers, BMS, Virtual Cell Model, Dynamic Charging Algorithm and offboard thermal management engineered to deliver 15-minute 0-100% rapid charging with a 3,000-cycle warranty using regular LFP cells.
- e^pack Proprietary battery pack that runs Exponent's Battery Management System software and delivers 15-minute full charge with a 3,000-cycle warranty using regular LFP cells; retains more than 80% capacity after 3,000 cycles.
- e^pump Charging Network Rapid charging stations engineered with off-board thermal management to power the e^pack via custom Dynamic Charging Algorithms; 162+ stations across 4 cities with 95-96% uptime and clustered deployment (no charger more than 3-4 km from another).
- Exponent Oto (Retrofit Solution) Retrofit solution that converts existing CNG and LPG three-wheelers into electric vehicles within 24 hours; integrates Exponent's battery pack, CX1 e^port, motor and drivetrain to enable 15-minute charging, 140-150 km range, 5-year warranty and monthly savings up to Rs 5,000.
- Exponent ONE Fintech and asset management venture solving the commercial EV financing gap through 360-degree AI-driven underwriting, embedded insurance and adaptive usage-based financing models; partners with NBFCs for loan disbursement.
- OEM-Powered Electric Three-Wheelers (Stream City Qik, Rage+ QiK, Super Cargo eQX, Safar Jumbo Ranger, MONTRA Super Cargo) Commercial electric three-wheelers built by OEM partners and powered by Exponent technology, including OSM Stream City Qik (8.8 kWh, 126 km), OSM Rage+ QiK (8.8 kWh, 100 km), Montra Super Cargo eQX (10.2 kWh, 125 km), Safar Jumbo Ranger (10.2 kWh, 140 km) and MONTRA Super Cargo, each with 15-minute rapid charging.
- Exponent Mobile Application Mobile application for Exponent users to locate e^pump stations, schedule charging sessions, make payments and book test drives or retrofits.
Quantifiable outcome
- 30-45% lower monthly costs for drivers vs battery swapping equivalents
- +9 more outcomes
Companies that use Exponent Energy
Customer profileNamed customers7 records
Segments4 records
Ideal customer profiles5 records
Exponent Energy technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability7 records
Feature6 records
Exponent Energy partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered flagship oem partnership, flagship intercity bus partnership, core oem partnership, major vehicle oem customer and vehicle oem customer.
- Atul Autoflagship oem partnershipStrategic MoU to jointly develop and deploy 15,000 Exponent-powered rapid-charging electric passenger three-wheelers over three years (Rs 490.5 crore contract, Rs 3.27 lakh per unit excluding GST). Integrates Exponent's OTO mobility platform (battery, powertrain, software) and 15-minute charging backed by a 2 lakh km warranty, with financing support through Exponent One including embedded insurance and structured buyback options.
- Fresh Busflagship intercity bus partnershipPartnership to launch India's first rapid-charging all-sleeper electric bus fleet, deploying up to 250 buses starting with the Hyderabad-Bengaluru corridor. Exponent's 15-minute rapid charging system enables buses to operate routes up to 1,000 km. Fresh Bus aims to capture 10% of India's intercity market share with 10,000 EV buses.
- Altigreen Propulsion Labscore oem partnershipBengaluru-based partnership to develop rapid-charging technology for electric commercial vehicles; unveiled a three-wheeler that charges from 0-100% in under 15 minutes. Collaboration supported by Pawan Munjal's (Hero MotoCorp) family office investment; plans to expand the network across India to improve vehicle uptime and operational efficiency.
- OSM (Omega Seiki Mobility)major vehicle oem customerOEM partner offering Exponent-powered electric three-wheelers including Stream City Qik (8.8 kWh, 126 km range, 553 kg load) and Rage+ QiK (8.8 kWh, 100 km range, 550 kg load) via Exponent's vehicle platform.
- Montra Electricmajor vehicle oem customerOEM partner offering the Super Cargo eQX electric three-wheeler (10.2 kWh, 125 km range, 580 kg load) powered by Exponent's 15-minute rapid charging technology.
- Safar (Jumbo Ranger)vehicle oem customerOEM partner offering the Safar Jumbo Ranger electric three-wheeler (10.2 kWh, 140 km range, 500 kg load) powered by Exponent's 15-minute rapid charging technology.
Scale indicators19 records
Recent moves10 records
Expansion highlights6 records
Exponent Energy competitors and assessment
Company assessmentDirect peers
- Ather Energy: Bengaluru-based Indian EV manufacturer and charging network operator founded by Exponent's co-founders' former employer; closest comparable in India on EV charging and two-wheeler ecosystem with overlapping investor base and product category.
- Sun Mobility: India's leading battery-swapping network for two- and three-wheelers, offering an alternative commercial-vehicle electrification model; competes directly with Exponent's rapid-charging stack by removing charge time entirely.
- Bounce Infinity: Indian electric mobility player with battery-swapping and rental scooters targeting similar commercial and last-mile use cases; overlaps with Exponent's DCO and last-mile delivery segments.
- Altigreen Propulsion Labs: Bengaluru-based electric three-wheeler OEM and an existing Exponent partner; comparable product offering in commercial cargo three-wheelers with overlapping customer base and channel partners.
Emerging players
- Kazam EV: India-focused EV charging network operator building software and infrastructure for two- and three-wheeler fleets; competes for the same commercial-fleet charging relationships Exponent serves via e^pump.
- Statiq: Indian EV charging aggregator and network operator with a public charging footprint across India; overlaps with Exponent's e^pump from a charging-network angle but targets mixed passenger and commercial demand.
Broad incumbents
- Ola Electric: India's largest two-wheeler EV OEM with proprietary Hypercharger network; broad incumbent in the Indian EV ecosystem with scale advantages in vehicles, charging, and financing that overlap Exponent's commercial mobility thesis.
- Tata Motors (EV division) / Tata Power EZ Charge: Tata's EV commercial vehicle lineup and Tata Power's EZ Charge network represent the dominant incumbent path to commercial EV adoption in India; competing approach leveraging scale and group-level capital rather than proprietary rapid-charging chemistry.
- Gogoro: Taiwan-based global leader in battery-swapping for two-wheelers and rapid charging; comparable technology-led business model targeting commercial and urban mobility electrification outside India.
Regional players
- Hero Electric: One of India's largest electric two-wheeler OEMs and a long-standing player in the Indian commercial and personal EV market; comparable in OEM relationships and Indian commercial-vehicle customer base, though focused more on two-wheelers than Exponent's three-wheeler and bus wedge.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Exponent Energy social profiles
Digital presenceExponent Energy compliance and trust
Trust signalCompliance3 records
Exponent Energy financial estimates
Financial estimateRevenue estimate
Valuation estimate
Exponent Energy leadership team
Management profileNumber of profiles
Profiles3 records
Exponent Energy subsidiaries and ownership
Company hierarchySubsidiaries1 record
Exponent Energy funding detail
Funding detailFunding overview
Funding rounds6 records
Investors13 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Exponent Energy M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Exponent Energy
What does Exponent Energy do?
Exponent Energy is a full-stack energy company for commercial electric vehicles, delivering 15-minute 0-100% rapid charging with a 3,000-cycle warranty using regular LFP cells. The integrated e^xponent stack combines proprietary e^pack battery systems, an e^pump rapid charging network with off-board thermal management, and a Battery Management System with Virtual Cell Model and Dynamic Charging Algorithm. It also offers the Exponent Oto retrofit solution for converting CNG/LPG three-wheelers and the Exponent ONE fintech platform for adaptive EV financing.
Is Exponent Energy a public or private company?
Exponent Energy is a private company. It is classified as venture growth investor backed and is currently operating.
When was Exponent Energy founded?
Exponent Energy was founded in 2020. It employs 251 to 500 people.
Where is Exponent Energy based?
Exponent Energy is headquartered in Bengaluru, India, in the Asia region.
How does Exponent Energy make money?
Five revenue lines are on record. Charging Subscription Packages are the primary driver. The others are pay-As-You-Go Charging, hardware Sales (e^pump chargers and e^pack batteries), battery-as-a-Service (Per-Km Rental) and EV Financing & Asset Management (Exponent One).
Who are Exponent Energy's main competitors?
Direct peers on record are Ather Energy, Sun Mobility, Bounce Infinity and Altigreen Propulsion Labs. Emerging players are Kazam EV and Statiq. Broad incumbents are Ola Electric, Tata Motors (EV division) / Tata Power EZ Charge and Gogoro. Hero Electric is listed as a regional player.
Does Exponent Energy have an API?
No public API is recorded for Exponent Energy.
What industry is Exponent Energy in?
Exponent Energy's product category is Commercial EV Rapid Charging Infrastructure. Its primary akta.pro industry code is EUAFAMAA, Managed EV Charging Software (Residential, Fleet, Workplace), with a secondary code of EUAFAMAI, EV Charging Settlement, Billing & Roaming (Payments, Tariffs, Clearing). Its NAICS code is 2211 and its SIC code is 3677.